Description
Cap Screws Flat Socket Alloy Thermal Black Oxide 1/4-20 x 1 1/2 are precision socket head cap screws designed for strong, clean fastenings in metal assemblies. Made from alloy steel and finished with a Thermal Black Oxide coating, these screws deliver high-strength performance with a low-glare, corrosion-resistant surface.
- Thread size: 1/4-20
- Length: 1 1/2 in
- Head type: Socket head cap screw
- Drive type: Hex (Allen) drive
- Material: Alloy steel
- Finish: Thermal Black Oxide
- Applications: Ideal for machine building, brackets, enclosures, and other metal assemblies where a compact, high-strength fastener is required.
Why choose Thermal Black Oxide? The finish provides a durable look, helps reduce glare in visible applications, and offers modest corrosion resistance, while the alloy steel core provides dependable strength for demanding fastening tasks. This size (1/4-20 x 1-1/2) is a common choice for consumer and professional projects alike.
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